26951440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11617}}^1$

素因数の和:11659

約数の個数: 40

約数和(自身を含む): 64828440

約数和(自身を除く): 37877000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11617, 23234, 46468, 58085, 92936, 116170, 185872, 232340, 336893, 464680, 673786, 929360, 1347572, 1684465, 2695144, 3368930, 5390288, 6737860, 13475720, 26951440]

約数ペア:

[(1, 26951440), (2, 13475720), (4, 6737860), (5, 5390288), (8, 3368930), (10, 2695144), (16, 1684465), (20, 1347572), (29, 929360), (40, 673786), (58, 464680), (80, 336893), (116, 232340), (145, 185872), (232, 116170), (290, 92936), (464, 58085), (580, 46468), (1160, 23234), (2320, 11617)]